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Paul E Hawkinson Co

Paul E Haw
Active Patents
0
Total Holdings
4

Patent Holdings

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Patent No. Title Status Filing Date Grant Date Claims Actions
US2692001A Repair plug for pneumatic tire casings Expired / Lapsed 1952-06-18 1954-10-19 0 Details
US2612930A Tire repair plug Expired / Lapsed 1950-03-15 1952-10-07 0 Details
US2600534A Method of making coiled wire for use in antiskid pneumatic … Expired / Lapsed 1950-10-06 1952-06-17 0 Details
US2232001A Method of treading tire casings Expired / Lapsed 1939-02-08 1941-02-18 0 Details